The application of freezing technology in the food industry has the advantages of easy storage, easy transportation, and good fresh-keeping effect, especially in the seafood industry, and it is inseparable from freezing technology. In order to facilitate transportation and sales, seafood companies more often pack their products into independent small packages before leaving the factory and enter the sales link. The country's supervision of the food industry has continued to increase, requiring all frozen seafood food packaging to be marked with information such as production date and product batch number, and the equipment that gives this information is the inkjet printer. So, how much does it cost to use a frozen seafood printer? According to different working principles, inkjet printers can be divided into small character inkjet printers, large character inkjet printers, high resolution inkjet printers, laser marking machines, high resolution inkjet printers, UV inkjet printers and other types. According to the characteristics of the short warranty period and large production volume of frozen seafood, the coding speed of the inkjet printer is generally high. In addition, the seafood product needs to be frozen after packaging, which requires extremely high ink adhesion of the inkjet printer, so it is most suitable Frozen seafood is still a small character inkjet printer. At present, the price of small-character inkjet printers ranges from 20,000 to 40,000 yuan, depending on the brands and manufacturers of inkjet printers. The quality of imported inkjet printers is well-known, but it is also an indisputable fact that the price of the equipment is high. With the continuous improvement of domestic inkjet printer technology, the quality and technology of domestic inkjet printers are compared with imported equipment, and the gap is constantly narrowing. Therefore, more enterprise users are more willing to purchase domestic small character inkjet printers with high quality and low price when purchasing inkjet printers. Since it was put into production, the small character inkjet printer has been widely recognized by users in various industries. In the seafood industry, only Dalian Huayang Seafood Food Co., Ltd. has more than ten small character inkjet printers. Has been well received by users.